Table 1. Species analysed in the present study.
| Group | Species | IUCN | Reference | National Park |
|---|---|---|---|---|
| Amphibians | Chioglossa lusitanica | VU | [34] | P |
| Euproctus asper | NT | [34] | A, O | |
| Pleurodeles waltl | NT | [34] | D, M, T | |
| Bufo calamita | LC | [34] | S, D, M, T | |
| Hyla meridionalis | NT | [34] | M, S | |
| Rana iberica | VU | [34] | G | |
| Rana pyrenaica | VU | [34] | O | |
| Reptiles | Emys orbicularis | VU | [34] | T, D, C |
| Mauremys leprosa | VU | [34] | M, S | |
| Testudo graeca | EN | [34] | D | |
| Anguis fragilis | LC | [34] | P, A, I | |
| Podarcis muralis | LC | [34] | G, A | |
| Elaphe scalaris | LC | [34] | S, I | |
| Birds | Phalacrocorax aristotelis | VU | [36] | I |
| Ciconia nigra | VU | [36] | G, C, M, D, T | |
| Netta rufina | VU | [36] | T, D | |
| Gypaetus barbatus | EN | [36] | A, O | |
| Neophron percnopterus | EN | [36] | M, D, O, P, C | |
| Aegypus monachus | VU | [36] | G, C, M, D | |
| Aquila adalberti | EN | [36] | D, G, C, M | |
| Aquila chrysaetos | NT | [36] | A, O, C, M, S, P | |
| Lagopus mutus | VU | [36] | A, O | |
| Tetrao urogallus | EN | [36] | P, A, O | |
| Perdix perdix | VU | [36] | A | |
| Otis tarda | VU | [36] | C, D | |
| Picus viridis | LC | [36] | S, D, O, P, I, A | |
| Pyrrhocorax graculus | NE | [36] | O, P, A | |
| Pyrrhocorax pyrrhocorax | NT | [36] | A, S, O, P, I, M | |
| Mammals | Galemys pyrenaicus | VU | [35] | A, P |
| Canis lupus | NT | [35] | P | |
| Lutra lutra | NT | [35] | M, D, G, P, I, C, T, A | |
| Ursus arctos | CR | [35] | P, A | |
| Felis silvestris | VU | [35] | G, M, D, P, C, S, A | |
| Lynx pardinus | CR | [35] | D | |
| Cervus elaphus | VU | [35] | C, D, P, M, A | |
| Rupicapra pyrenaica | LC | [35] | A, O, P | |
| Capra pyrenaica | VU | [35] | S |
IUCN is the threat status of the species in Spain according to distribution atlases and red books of vertebrates [34–36]. CR: critically endangered, EN: endangered, VU: vulnerable, NT: near threatened, LC: least concern. The column National Park indicates those parks that highlight the species as having relevant natural value or that mention the species in the description of the park. Note that this column does not collect all the parks with presence of the species. P: Picos de Europa, A: Aigüestortes i Estany de Sant Maurici, O: Ordesa y Monte Perdido, D: Doñana, M: Monfragüe, T: Tablas de Daimiel, S: Sierra Nevada, G: Sierra de Guadarrama, C: Cabañeros, I: Islas Atlánticas de Galicia (see Fig 1).